M5: Protocols for IoT

Question 1

What will help me select appropriate network protocols for internet of things applications?

Answer 1

understanding the properties of wireless internet of things networks

Question 2

how can internet of things devices connect to the internet?

Answer 2

wired and wireless methods

Question 3

what is a pan?

Answer 3

Personal area network

Question 4

where do network protocols connect for internet of things?

Answer 4

osi physical layer

Question 5

what are network protocols that most internet of things devices can use at least one of?

Answer 5

wireless fidelity (wi-fi)
IEEE 802.15.4
thread
Z-wave
wireless mesh network (WMN)
Bluetooth
near- field communication (NFC)
long range wide area network LoRaWan)

Question 6

what’s the familiar brand named for IEEE 802.11 standard for wireless

Answer 6

Wi-Fi

Question 7

what’s the most common wireless protocol across the world?

Answer 7

lisa

Question 8

what’s a great option when needing to integrate internet of things devices into an existing IP network that is connected to the internet?

Answer 8

Wi-Fi

Question 9

what protocol can support up to five hundred Mbps data transfer speeds?

Answer 9

Wi-fi

Question 10

what networks often include a hub or a control system that uses wifi to facilitate wireless networking

Answer 10

internet of things

Question 11

what frequency on wifi can experience congestion due to a limited number of channels, and is more likely to experience interference from other nearby devices using the same frequency like microwaves?

Answer 11

2.4 GHz

Question 12

that life I frequency provides a stronger signal and has more channels to handle more traffic, but has a limited range?

Answer 12

5 GHz

Question 13

what internet of things accessible protocol is an inexpensive, low power wireless access technology intended for internet of things that operate on battery power?

Answer 13

IEEE 802.15.4

Question 14

what radio band frequencies does IEEE 802.15.4 use?

Answer 14

2.4 or lower

Question 15

what is IEEE 802.15.4 normally used for?

Answer 15

low-rate wireless personal area networks (LR-WPAN)

Question 16

what bit encryption does IEEE 802.15.4 use?

Answer 16

128 bit

Question 17

What protocol is ZigBee an example of?

Answer 17

IEEE 802.15.4

Question 18

What is an LR-WPAN intended for smart home use, that is also being adopted globally for commercial internet of things projects, includes a universal language that facilitates the interoperability of smart objects through self healing mesh networks, and has networks that can be accessed through wifi or Bluetooth

Answer 18

ZigBee`

Question 19

what internet of things accessible protocol has a low latency wildish mess networking protocol based on IPv6 addressing and existing open standards and technologies? this makes it network compatible with a broad spectrum of internet of things ecosystems.

Answer 19

Thread

Question 20

what types of devices do not use proprietary gateways or translators, making them inexpensive and easier to implement and maintain than other wireless technologies? also used by the google nest hub max

Answer 20

Thread

Question 21

what is an interoperable wildish mesh protocol that is based on low powered radio frequency communications?

Answer 21

Z-wave

Question 22

what protocol uses RF signal on the 908.2NHz frequency banding extends over 330 feet?

Answer 22

Z-wave

Question 23

what protocol allows users to control and monitor internet of things smart devices, is inexpensive reliable and simple to use, supports a close network for security purposes, and over numbs three thousand three hundred types and models of home and business internet of things devices are certified to use it, with more than one hundred million devices in use worldwide?

Answer 23

z-wave

Question 24

what networks are used by many popular wireless internet of things network protocols like Zigbee and z-wave for device communication, use less power than other wireless connectivity options, and is a decentralized network of connected wireless axis points also called nodes?

Answer 24

Wireless Mesh Network, WMN

Question 25

what do you call it when a network can recover on its own when a node fails?

Answer 25

the network is self healing

Question 26

what does each wireless access point node in wireless mesh network due until the data reaches its destination?

Answer 26

each node forwards data to the next node

Question 27

what do good nodes do to data to exclude a failed node?

Answer 27

reroute

Question 28

what network protocol type is a good option for high reliability and low power consumption, which is amazing for battery powered internet of thing devices

Answer 28

Wireless Mesh Network

Question 29

what kind of mesh network can every node communicate with all the other nodes in the network?

Answer 29

full mesh

Question 30

what kind of mesh network can nodes only communicate with nearby nodes

Answer 30

partial mesh

Question 31

what network protocol type for internet things is a widely eased wireless network that operates at 2.45 GHz frequency band and facilitates up 3 Mbps connections among computing and internet of things devices, with a range of up to 100 feet (30.6 meter) and can accommodate multiple paired connections?

Answer 31

Bluetooth

Question 32

what internet of things network protocol is a good choice for creating a short distance wireless connection between its enabled devices?

Answer 32

Bluetooth

Question 33

what network protocol is often used by computing devices to manage configure control, and/or collect small amount of data from one or more close range IoT devices? Ex: smart home lightning or thermostat internet things devices from a smartphone

Answer 33

Bluetooth

Question 34

what networking protocol for internet of things is a short range, low data, wireless communication protocol that operates on the 13.56 MHz radiofrequency?

Answer 34

near field communication (NFC)

Question 35

what network protocol for internet of things requires a physical chip or tag to be embedded in the internet of things device, which chips are commonly found in credit and debit cards, id badges, passports, wallet apps on smartphones, and more?

Answer 35

near field communication

Question 36

what is used to read a chip for near field's communication?

Answer 36

a contactless scanner, like a POS, point of sale device.

Question 37

what does near fields communication connection often require for distance?

Answer 37

2-8 inches of the scanner

Question 38

what can criminals carry into a crowded area to pick up NFC chip data from items like credit cards?

Answer 38

a portable NFC scanner

Question 39

what does short distance range of workability for near field communication help with?

Answer 39

security

Question 40

how can people protect themselves from data theft of near field communication devices?

Answer 40

your cards should be placed inside special NFC/RFID sleeves that make the chips unreadable until they are removed from the sleeves.

Question 41

what may also be used in the pairing process for Bluetooth connections?

Answer 41

nFC technology

Question 42

what internet of things networking protocol is an open source networking protocol designed to connect battery powered wireless internet of things devices to the internet for widely dispersed networks?

Answer 42

Long Range Wide Area Network (LoRaWan)